<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>.prevent修饰符</title>
    <style>
        .block{display: inline-block;border: 1px solid;}
    </style>
</head>
<body>
    <script src="../js/vue.js"></script>
    <div id="app">
      <div class="block">不阻止默认行为</div>
      <div class="block" v-on:contextmenu.prevent="rightClick">阻止默认行为</div>
    </div>
     
    <script>
    var vm = new Vue({
        el:"#app",  
        data: {},
        methods: {
            rightClick: function(){
                alert("do something");
            }
        } 
    }) 
    </script>
</body>
</html>
</html>